48 lines
1.9 KiB
OCaml
48 lines
1.9 KiB
OCaml
(***********************************************************************)
|
|
(* *)
|
|
(* Objective Caml *)
|
|
(* *)
|
|
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
|
|
(* *)
|
|
(* Copyright 1996 Institut National de Recherche en Informatique et *)
|
|
(* en Automatique. All rights reserved. This file is distributed *)
|
|
(* under the terms of the Q Public License version 1.0. *)
|
|
(* *)
|
|
(***********************************************************************)
|
|
|
|
(* $Id$ *)
|
|
|
|
(* Common functions for emitting assembly code *)
|
|
|
|
val output_channel: out_channel ref
|
|
val emit_string: string -> unit
|
|
val emit_int: int -> unit
|
|
val emit_nativeint: nativeint -> unit
|
|
val emit_int32: int32 -> unit
|
|
val emit_symbol: char -> string -> unit
|
|
val emit_printf: ('a, out_channel, unit) format -> 'a
|
|
val emit_char: char -> unit
|
|
val emit_string_literal: string -> unit
|
|
val emit_string_directive: string -> string -> unit
|
|
val emit_bytes_directive: string -> string -> unit
|
|
|
|
type frame_descr =
|
|
{ fd_lbl: int; (* Return address *)
|
|
fd_frame_size: int; (* Size of stack frame *)
|
|
fd_live_offset: int list; (* Offsets/regs of live addresses *)
|
|
fd_debuginfo: Debuginfo.t } (* Location, if any *)
|
|
|
|
val frame_descriptors : frame_descr list ref
|
|
|
|
type emit_frame_actions =
|
|
{ efa_label: int -> unit;
|
|
efa_16: int -> unit;
|
|
efa_32: int32 -> unit;
|
|
efa_word: int -> unit;
|
|
efa_align: int -> unit;
|
|
efa_label_rel: int -> int32 -> unit;
|
|
efa_def_label: int -> unit;
|
|
efa_string: string -> unit }
|
|
|
|
val emit_frames: emit_frame_actions -> unit
|